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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MI/NE <br />/~1~7E o~ <br />POND B <br />EMBANKMENT CREST = 6872, F.L. Weir = 6866.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~h ~~D W < 6~h 6~~ <br />f <br />Sediment level (% total storage) _~- fd /v <br />Outflow (cfs): <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments / <br />Inadequate Vegetation / <br />Outlet Channel Erosion ~ <br />Burrows / <br />Other <br />STRUCTURAL: <br />Differential Settling °/ <br />Cracks or Slides ~ <br />Seepage _;/ <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways °~ <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps !!!_ <br />Other _ <br />ADDITIONAL <br />MAINTENAN( <br />is/documenUgrtlypnd/POndinsp.doc <br />